Senior Axway API Gateway Engineer

QUESS ENGINEERING PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

QUESS ENGINEERING PTE. LTD. in Singapore seeks an experienced professional to manage and operate the Axway API Gateway and related web services in a multi-region enterprise environment.

You will enforce security controls, troubleshoot issues, and coordinate with application teams and external partners to integrate services across on‑premise and cloud platforms. Responsibilities include configuring daily operations, monitoring performance, upgrading gateways, and ensuring compliance with security

Qualifications

• 5+ years of software development with hands-on Axway API Gateway experience.
• Experience with web service security including certificates, mutual-authentication, SSL.
• Experience in XML, XSL, WSDL, SOAP, REST, JSON, HTML, JavaScript.
• Experience implementing and troubleshooting SSL, LDAP, SSO.
• SOA concepts and Web Services experience.
• Designing and managing RESTful APIs in financial services (banking/fintech).
• API security standards OAuth2, JWT, mTLS and enterprise integration patterns.
• Experience with microservices architecture and high-volume transaction processing.
• Familiarity with PSD2, KYC, AML regulatory/compliance considerations is a plus.

Responsibilities

• Configure and manage day-to-day operations of the Axway API Gateway systems.
• Monitor gateway performance and troubleshoot issues with application teams.
• Upgrade and deploy Axway API Gateway as needed; plan system upgrades.
• Collaborate with external 3rd parties to integrate their web services with the gateway.
• Enforce gateway security policies and educate web service developers on authentication mechanisms.
• Work with client and application teams to provide gateway services support.
• Configure and manage Axway Gateway systems over Cloud platforms (e.g., Azure).

Skills

Axway API Gateway

Web service security

XML

XSL

WSDL

SOAP

REST

JSON

JavaScript

OAuth2

JWT

mTLS

LDAP

SSO

SOA

Azure

Tools

Azure

Job description

QUESS ENGINEERING PTE. LTD. in Singapore seeks an experienced professional to manage and operate the Axway API Gateway and related web services in a multi-region enterprise environment.

You will enforce security controls, troubleshoot issues, and coordinate with application teams and external partners to integrate services across on‑premise and cloud platforms. Responsibilities include configuring daily operations, monitoring performance, upgrading gateways, and ensuring compliance with security